webrtc/modules/video_coding/codecs/test/video_codec_unittest.h
Sergey Silkin 1d2b627438 Use frame generator in video codec unit tests.
There is no need to use real video as input for encoder in unit tests.
Using generator simplifies testing on mobile devices (no need to upload
files to device).

Bug: none
Change-Id: Ic48609cc6f8eecf90d9956edfdd33135be949398
Reviewed-on: https://webrtc-review.googlesource.com/64526
Commit-Queue: Sergey Silkin <ssilkin@webrtc.org>
Reviewed-by: Rasmus Brandt <brandtr@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#22648}
2018-03-28 13:07:16 +00:00

131 lines
4.5 KiB
C++

/*
* Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef MODULES_VIDEO_CODING_CODECS_TEST_VIDEO_CODEC_UNITTEST_H_
#define MODULES_VIDEO_CODING_CODECS_TEST_VIDEO_CODEC_UNITTEST_H_
#include <memory>
#include <vector>
#include "api/video_codecs/video_decoder.h"
#include "api/video_codecs/video_encoder.h"
#include "modules/video_coding/include/video_codec_interface.h"
#include "modules/video_coding/utility/vp8_header_parser.h"
#include "modules/video_coding/utility/vp9_uncompressed_header_parser.h"
#include "rtc_base/criticalsection.h"
#include "rtc_base/event.h"
#include "rtc_base/thread_annotations.h"
#include "test/frame_generator.h"
#include "test/gtest.h"
namespace webrtc {
class VideoCodecUnitTest : public ::testing::Test {
public:
VideoCodecUnitTest()
: encode_complete_callback_(this),
decode_complete_callback_(this),
encoded_frame_event_(false /* manual reset */,
false /* initially signaled */),
wait_for_encoded_frames_threshold_(1),
decoded_frame_event_(false /* manual reset */,
false /* initially signaled */),
last_input_frame_timestamp_(0) {}
protected:
class FakeEncodeCompleteCallback : public webrtc::EncodedImageCallback {
public:
explicit FakeEncodeCompleteCallback(VideoCodecUnitTest* test)
: test_(test) {}
Result OnEncodedImage(const EncodedImage& frame,
const CodecSpecificInfo* codec_specific_info,
const RTPFragmentationHeader* fragmentation);
private:
VideoCodecUnitTest* const test_;
};
class FakeDecodeCompleteCallback : public webrtc::DecodedImageCallback {
public:
explicit FakeDecodeCompleteCallback(VideoCodecUnitTest* test)
: test_(test) {}
int32_t Decoded(VideoFrame& frame) override {
RTC_NOTREACHED();
return -1;
}
int32_t Decoded(VideoFrame& frame, int64_t decode_time_ms) override {
RTC_NOTREACHED();
return -1;
}
void Decoded(VideoFrame& frame,
rtc::Optional<int32_t> decode_time_ms,
rtc::Optional<uint8_t> qp) override;
private:
VideoCodecUnitTest* const test_;
};
virtual std::unique_ptr<VideoEncoder> CreateEncoder() = 0;
virtual std::unique_ptr<VideoDecoder> CreateDecoder() = 0;
void SetUp() override;
virtual void ModifyCodecSettings(VideoCodec* codec_settings);
VideoFrame* NextInputFrame();
// Helper method for waiting a single encoded frame.
bool WaitForEncodedFrame(EncodedImage* frame,
CodecSpecificInfo* codec_specific_info);
// Helper methods for waiting for multiple encoded frames. Caller must
// define how many frames are to be waited for via |num_frames| before calling
// Encode(). Then, they can expect to retrive them via WaitForEncodedFrames().
void SetWaitForEncodedFramesThreshold(size_t num_frames);
bool WaitForEncodedFrames(
std::vector<EncodedImage>* frames,
std::vector<CodecSpecificInfo>* codec_specific_info);
// Helper method for waiting a single decoded frame.
bool WaitForDecodedFrame(std::unique_ptr<VideoFrame>* frame,
rtc::Optional<uint8_t>* qp);
VideoCodec codec_settings_;
std::unique_ptr<VideoEncoder> encoder_;
std::unique_ptr<VideoDecoder> decoder_;
private:
FakeEncodeCompleteCallback encode_complete_callback_;
FakeDecodeCompleteCallback decode_complete_callback_;
rtc::Event encoded_frame_event_;
rtc::CriticalSection encoded_frame_section_;
size_t wait_for_encoded_frames_threshold_;
std::vector<EncodedImage> encoded_frames_
RTC_GUARDED_BY(encoded_frame_section_);
std::vector<CodecSpecificInfo> codec_specific_infos_
RTC_GUARDED_BY(encoded_frame_section_);
rtc::Event decoded_frame_event_;
rtc::CriticalSection decoded_frame_section_;
rtc::Optional<VideoFrame> decoded_frame_
RTC_GUARDED_BY(decoded_frame_section_);
rtc::Optional<uint8_t> decoded_qp_ RTC_GUARDED_BY(decoded_frame_section_);
std::unique_ptr<test::FrameGenerator> input_frame_generator_;
uint32_t last_input_frame_timestamp_;
};
} // namespace webrtc
#endif // MODULES_VIDEO_CODING_CODECS_TEST_VIDEO_CODEC_UNITTEST_H_